📊 Investment Calculator

Model any deal — adjust every variable in real time and see instant ROI, cashflow, and break-even projections.

🏷️ Purchase
💰 Income & Expenses
Monthly Cashflow
Cash-on-Cash ROI
Cap Rate
Total Cash In
Annual NOI
GRM
📋 Monthly Breakdown
Gross Rent
− Vacancy
= Effective Income
− Mortgage (P+I)
− Tax & Insurance
− HOA
− CapEx + Mgmt
Net Cashflow
📈 5-Year Projection
⚡ Scenarios
Conservative
Base Case
Optimistic
🏆 Deal Grade
🏷️ Acquisition
🔨 Rehab
💵 Sale
Net Profit
ROI on Cash
Total Cash In
Annualized ROI
📋 Cost Breakdown
Purchase Price
Rehab
Closing Costs
Carrying Costs
Agent Commissions
Total All-In Cost
Sale Proceeds
Net Profit
📏 The 70% Rule Check
Max Offer = (ARV × 70%) − Rehab. Stay under this to ensure profit margin.
70% of ARV
− Rehab
Max Offer Price
🏠 Property Details
HUD Fair Market Rent
Est. Market Rent
Est. Monthly Utilities
Tenant Take-Home
📊 Rental Range
Low (85th percentile)
Mid (market rate)
High (premium)
Annual Gross (mid)
🔌 Utility Breakdown (Monthly)
Electricity
Water & Sewer
Internet
Gas
Total Utilities